1个tomcat下有2个app都要用jacob生成word发生错误
Caused by: java.lang.UnsatisfiedLinkError: Native Library C:\WINDOWS\system32\jacob.dll already loaded in another classloader
at java.lang.ClassLoader.loadLibrary0(Unknown Source)
at java.lang.ClassLoader.loadLibrary(Unknown Source)
at java.lang.Runtime.loadLibrary0(Unknown Source)
at java.lang.System.loadLibrary(Unknown Source)
at com.jacob.com.Dispatch.<clinit>(Dispatch.java)当然2个app分别单独跑都没什么问题应该怎么办?
Caused by: java.lang.UnsatisfiedLinkError: Native Library C:\WINDOWS\system32\jacob.dll already loaded in another classloader
at java.lang.ClassLoader.loadLibrary0(Unknown Source)
at java.lang.ClassLoader.loadLibrary(Unknown Source)
at java.lang.Runtime.loadLibrary0(Unknown Source)
at java.lang.System.loadLibrary(Unknown Source)
at com.jacob.com.Dispatch.<clinit>(Dispatch.java)当然2个app分别单独跑都没什么问题应该怎么办?
Native Library C:\WINDOWS\system32\jacob.dll already loaded in another classloader
表明这个dll已经被另外一个类占用了.
你最好将为这个调用dll的类做一个静态工厂.并顺序执行.
要注意的是:现在用多线程操作jacob会死的很惨